Publications

Moon-Seok Kim, Seung-Bae Jeon, Sungho Kim, "SRAM based Gaussian Noise Generation for Post Quantum Cryptography", Scientific Reports, Vol. 15, Issue 1, 43573, 2025.

Sang-Won Lee, Seong-Yun Yun, Joon-Kyu Han, Young-Hoon Nho, Seung-Bae Jeon, Yang-Kyu Choi, "Spike-Based Neuromorphic Hardware for Dynamic Tactile Perception with a Self-Powered Mechanoreceptor Array", Advanced Science, Vol. 11, Issue 34, 2402175, 2024

Ji-Man Yu, Gyeongdo Ham, Seong-Yeon Kim, Jin-Ki Kim, Joon-Kyu Han, Seong-Yun Yun, Seonghak Kim, Sang-Won Lee, Seung-Bae Jeon, Dae-Shik Kim, Yang-Kyu Choi , "Self-Curable Synaptor with Tri-node Charge-Trap FinFET for Semi-Supervised Learning ", IEEE Electron Device Letters, Vol.45, Issue 4, 716-719, 2024

Jaewook Yoo, Hyeun Seung Jo, Seung‐Bae Jeon, Taehwan Moon, Hongseung Lee, Seongbin Lim, Hyeonjun Song, Binhyeong Lee, Soon Joo Yoon, Soyeon Kim, Minah Park, Seohyeon Park, Jo Hak Jeong, Keun Heo, Yoon Kyeung Lee, Peide D Ye, TaeWan Kim, Hagyoul Bae, "Direct Observation for Distinct Behaviors of Gamma‐Ray Irradiation‐Induced Subgap Density‐of‐States in Amorphous InGaZnO TFTs by Multiple‐Wavelength Light Source", Advanced Electronic Materials 2024, 2300906

Inkyum Kim, Su Thiri San, Avinash C Mendhe, Suprimkumar D Dhas, Seung-Bae Jeon, Daewon Kim , "Rheological and Electrochemical Properties of Biodegradable Chia Mucilage Gel Electrolyte Applied to Supercapacitor ", Batteries, Vol.9, Issue 10, 512, 2023

Seong-Yun Yun, Joon-Kyu Han, Sang-Won Lee, Ji-Man Yu, Seung-Bae Jeon, Yang-Kyu Choi, "Self-aware artificial auditory neuron with a triboelectric sensor for spike-based neuromorphic hardware", Nano Energy, Vol. 109, 108322 

Yeongkwon Kim, Seung-Bae Jeon, Byung Chul Jang, "Graphene Oxide-Based Memristive Logic-in-Memory Circuit Enabling Normally-Off Computing ", Nanomaterials, Vol. 13, Issue 4, 710 , 2023. 

Namju Kim, Seung-Bae Jeon, Byung Chul Jang, "Hardware-Intrinsic Physical Unclonable Functions by Harnessing Nonlinear Conductance Variation in Oxide Semiconductor-Based Diode", Nanomaterials, Vol. 13, Issue 4, 675, 2023. 

Joon-Kyu Han, Seong-Yun Yun, Ji-Man Yu, Seung-Bae Jeon, Yang-Kyu Choi. "Artificial Multisensory Neuron with a Single Transistor for Multimodal Perception through Hybrid Visual and Thermal Sensing ", ACS Applied Materials & Interfaces, Vol. 15, pp.5449−5455, 2023.

Ji-Man Yu, Seong-Yeon Kim, Jin-Ki Kim, Joon-Kyu Han, Seung-Bae Jeon, Yang-Kyu Choi, "Triple-Node FinFET with Non-Ohmic Schottky Junctions for Synaptic Devices",  IEEE Electron Device Letters, Vol.44, Issue 1, pp. 40-43, 2023.

Taegoon Lee, Seung-Bae Jeon, Daewon Kim, "A Vertical Single Transistor Neuron with Core–Shell Dual-Gate for Excitatory–Inhibitory Function and Tunable Firing Threshold Voltage" , Micromachines, Vol.13,  Issue 10, 1740, 2022.

Joon-Kyu Han, Il-Woong Tcho, Seung-Bae Jeon, Ji-Man Yu, Weon-Guk Kim, Yang-Kyu, Choi, "Self-powered artificial mechanoreceptor based on triboelectrification for a neuromorphic tactile system", Advanced Science, Vol. 9, Issue 9, 2105076, 2022.

Seung-Bae Jeon, Weon-Guk Kim, Sang-Jae Park, Il-Woong Tcho, Ik-Kyeong Jin, Joon-Kyu Han, Daewon Kim and Yang-Kyu Choi "Self-powered wearable touchpad composed of all commercial fabrics utilizing a crossline array of triboelectric generators", Nano Energy, Vol. 65, 2019.

Hagyoul Bae†, Daewon Kim†, Myungsoo Seo, Ik Kyeong Jin, Seung-Bae Jeon, Hye Moon Lee, Soo-Ho Jung, Byung Chul Jang, Gyeongho Son, Kyoungsik Yu, Sung-Yool Choi, and Yang-Kyu Choi "Bioinspired Polydopamine-based Resistive Switching Memory on Cotton Fabric for Wearable Neuromorphic Device Applications,", Advanced Materials Technologies, Vol. 4, Issue 8, 2019. †These authors equally contributed to this work. 

Sang-Jae Park†, SangHan Lee†, Myeong-Lok Seol, Seung-Bae Jeon, Hagyoul Bae, Daewon Kim, Gyu-Hyeong Cho, and Yang-Kyu Choi "Self-sustainable wind speed sensor system with omni-directional wind based triboelectric generator", Nano Energy, Vol. 55, pp. 115-122, 2019.

Jae Hur†, Byung Chul Jang†, Jihun Park, Dong-Il Moon, Hagyoul Bae, Jun-Young Park, Gun-Hee Kim, Seung-Bae Jeon, Myungsoo Seo, Sungho Kim, Sung-Yool Choi, and Yang-Kyu Choi "A Recoverable Synapse Device Using a Three-Dimensional Silicon Transistor", Advanced Functional Materials, Vol. 28, No. 47, 1804844, 2018. †These authors equally contributed to this work. 

Seung-Bae Jeon, Sang-Jae Park, Weon-Guk Kim, Il-Woong Tcho, Ik-kyeong Jin, Joon-Kyu Han, Daewon Kim, Yang-Kyu Choi "Self-powered wearable keyboard with fabric based triboelectricnanogenerator", Nano Energy, Vol. 53, pp.596-603, 2018.

Weon-Guk Kim†, Daewon Kim†, Seung-Bae Jeon, Sang-Jae Park, Il-Woong Tcho, Ik-Kyeong Jin, Joon-Kyu Han, and Yang-Kyu Choi "Multidirection and Multiamplitude Triboelectric Nanogenerator Composed of Porous Conductive Polymer with Prolonged Time of Current Generation", Advanced Energy Materials, Vol. 8, 1800654, 2018.  †These authors equally contributed to this work. 

Il-Woong Tcho, Seung-Bae Jeon, Sang-Jae Park, Weon-Guk Kim, Ik Kyeong Jin, Joon-Kyu Han, Daewon Kim, and Yang-Kyu Choi "Disk-Based Triboelectric Nanogenerator Operated by Rotational Force Converted from Linear Force by a Gear System", Nano Energy, Vol. 50, pp. 489-496, 2018. 

Ik Kyeong Jin, Jun-Young Park, Byung-Hyun Lee, Seung-Bae Jeon, Il-Woong Tcho, Sang-Jae Park, Weon-Guk Kim, Joon-Kyu Han, Seung-Wook Lee, Seong-Yeon Kim, Hagyoul Bae, Daewon Kim, and Yang-Kyu Choi "Self-Powered Data Erasing of Nanoscale Flash Memory by Triboelectricity", Nano Energy, Vol. 52, pp. 63-70, 2018.

Myungsoo Seo, Min-Ho Kang, Seung-Bae Jeon, Hagyoul Bae, Jae Hur, Byung Chul Jang, Seokjung Yun, Seongwoo Cho, Wu-Kang Kim, Myung-Su Kim, Kyu-Man Hwang, Sengbum Hong, Sung-Yool Choi, and Yang-Kyu Choi "First Demonstration of a Logic-process Compatible Junctionless Ferroelectric FinFET Synapse for Neuromorphic Applications", IEEE Electron Device Letters, Vol. 39, No. 9, pp. 1445-1448, 2018

Sang-Jae Park, Kim, Sungho, Myeong-Lok Seol, Seung-Bae Jeon, Il-Woong Tcho, Daewon Kim, Yang-Kyu Choi, “A multi-directional wind based triboelectric generator with investigation of frequency effects“, EXTREME MECHANICS LETTERS, Vol.19, pp.46-53, 2018.

Seong-Yeon Kim, Byung-Hyun Lee, Jae Hur, Jun-Young Park, Seung-Bae Jeon, Seung-Wook Lee, and Yang-Kyu Choi "A Comparative Study on Hot-Carrier Injection in 5-story Vertically Integrated Inversion-Mode and Junctionless-Mode Gate-All-Around MOSFETs", IEEE Electron Devices Letters, Vol. 39, No. 1, pp. 4-7, 2018.

Il-Woong Tcho†, Weon-Guk Kim†, Seung-Bae Jeon, Sang-Jae Park, Boung Ju Lee, Hee-Keyong Bae, Daewon Kim, and Yang-Kyu Choi "Surface structural analysis of a friction layer for a triboelectric nanogenerator", Nano Energy, Vol. 42, pp. 34-42, 2017. †These authors equally contributed to this work. 

Seung-Bae Jeon†, Young-Hoon Nho†, Sang-Jae Park, Weon-Guk Kim, Il-Woong Tcho, Daewon Kim, Dong-Soo Kwon, and Yang-Kyu Choi "Self-powered fall detection system using pressure sensing triboelectric nanogenerators", Nano Energy, Vol. 41, pp. 139-147, Nov. 2017. †These authors equally contributed to this work. 

Hagyoul Bae†, Byung Chul Jang, Hongkeun Park, Soo-Ho Jung, Hye Moon Lee, Jun-Young Park, Seung-Bae Jeon, Gyeongho Son, Il-Woong Tcho, Kyoungsik Yu, Sung-Gap Im, Sung-Yool Choi, and Yang-Kyu Choi "Functional circuitry on commercial fabric via textile-compatible nanoscale film coating process for fibertronics,", Nano Letters, Vol 17, pp 6443-6452, 2017. †These authors equally contributed to this work.

Daewon Kim†, Il-Woong Tcho†, Ik Kyeong Jin, Sang-Jae Park, Seung-Bae Jeon, Weon-Guk Kim, Han-Saem Cho, Heung-Soon Lee, Sae Chae Jeoung, and Yang-Kyu Choi "Direct-laser-patterned friction layer for the output enhancement of a triboelectric nanogenerator", Nano Energy, Vol. 35, pp. 379-386, 2017. †These authors equally contributed to this work. 

Choong-Ki Kim†, Eun Gyo Jeong†, Eungtaek Kim, Jeong-Gyu Song, Youngjun Kim, Whang Je Woo, Myung Keun Lee, Hagyoul Bae, Seung-Bae Jeon, Hyungjun Kim, Kyung Choi‡, Yang-Kyu Choi‡ "Highly Stable 2D Material (2DM) Field-Effect-Transistors (FETs) with Wafer-Scale Multi-dyad Encapsulation", Nanotechnology, Vol.28, No.5, 2016. †These authors equally contributed to this work. ‡These authors are co-corresponding authors.

Byung-Hyun Lee†, Dong-Il Lee†, Hagyoul Bae, Hyejeong Seong, Seung-Bae Jeon, Myung-Lok Seol, Jin-Woo Han, M. Meyyappan, Sung-Gap Im, Yang-Kyu Choi "Foldable and Disposable Memory on Paper", Scientific Reports, Vol.6, 2016. †These authors equally contributed to this work. 

Hagyoul Bae, Byung-Hyun Lee, Dong-Il Lee, Myeong-Lok Seol, Daewon Kim, Jin-Woo Han, Chonng-Ki Kim, Seung-Bae Jeon, Daechul Ahn, Sang-Jae Park, Jun-Young Park, Yang-Kyu Choi , "Physically Transient Memory on a Rapidly Dissoluble Paper for Security Application", Scientific Reports, Vol.6, 38324, 2016. 

Tewook Bang†, Byung-Hyun Lee†, Choong-Ki Kim, Dae-Chul Ahn, Seung-Bae Jeon, Min-Ho Kang, Jae-Sub Oh, and Yang-Kyu Choi "Low-Frequency Noise Characteristics in SONOS Flash Memory with Vertically Stacked Nanowire FETs", IEEE Electron Device Letters, Vol. 38, No. 1, pp. 40-43, 2017. †These authors equally contributed to this work. 

Myeong-Lok Seol†, Seung-Bae Jeon†, Jin-Woo Han, and Yang-Kyu Choi "Ferrofluid-based Triboelectric-Electromagnetic Hybrid Generator for Sensitive and Sustainable Vibration Energy Harvesting", Nano Energy, Vol 31, pp. 233-238, 2017.

Dongil Lee†, Byung-Hyun Lee†, Jinsu Yoon, Dae-Chul Ahn, Jun-Young Park, Jae Hur, Myeong-Soo Kim, Seung-Bae Jeon, Min-Ho Kang, Kwanghee Kim, Meehyun Lim, Sung-Jin Choi, and Yang-Kyu Choi "Three-Dimensional Fin-Structured Semiconducting Carbon Nanotube Network Transistor", ACS NANO, Vol. 10, No. 12, pp 10894–10900, 2016. †These authors equally contributed to this work. 

Seung-Bae Jeon, Sunmin Kim, Sang-Jae Park, Myeong-Lok Seol, Daewon Kim, Yong Keun Chang, and Yang-Kyu Choi "Self-powered electro-coagulation system driven by a wind energy harvesting triboelectric nanogenerator for decentralized water treatment", Nano Energy, vol. 28, pp. 288-295, 2016.

Choong-Ki Kim†, Eungtaek Kim†, Myung Keun Lee, Jun-Young Park, Myeong-Lok Seol, Hagyoul Bae, Tewook Bang, Seung-Bae Jeon, Sungwoo Jun, Sang-hee K. Park, Kyung Cheol Choi, and Yang-Kyu Choi "Electrothermal Annealing (ETA) Method to Enhance the Electrical Performance of Amorphous-Oxide-Semiconductor (AOS) Thin-Film Transistors (TFTs)", ACS Applied Materials & Interfaces, Vol. 8, pp. 23820-23826, 2016. †These authors equally contributed to this work. 

Byung-Hyun Lee†, Dae-Chul Ahn†, Min-Ho Kang, Seung-Bae Jeon, and Yang-Kyu Choi "Vertically Integrated Nanowire-based Unified Memory", Nano Letters, Vol. 16, pp. 5909–5916. 2016. †These authors equally contributed to this work.

Weon-Guk Kim†, Il-Woong Tcho†, Daewon Kim, Seung-Bae Jeon, Sang-Jae Park, Myeong-Lok Seol, and Yang-Kyu Choi "Performance-enhanced triboelectric nanogenerator using the glass transition of polystyrene", Nano Energy, Vol. 27, pp. 306–312, 2016. †These authors equally contributed to this work. 

Chang-Hoon Jeon, Jun-Young Park, Myeong-Lok Seol, Dong-Il Moon, Jae Hur, Hagyoul Bae, Seung-Bae Jeon, and Yang-Kyu Choi "Joule Heating to Enhance the Performance of a Gate-All-Around Silicon Nanowire Transistor", IEEE Transactions on Electron Devices, Vol. 63, No. 6, pp. 2288-2292, 2016. 

Gun-Hee Kim, Byung-Hyun Lee, Hwon Im, Seung-Bae Jeon, Daewon Kim, Myeong-Lok Seol, Hyundoo Hwang and Yang-Kyu Choi "Controlled anisotropic wetting of scalloped silicon nanogroove", RSC Advances, Vol. 6, pp. 41914-41918, 2016. 

Myeong-Lok Seol, Jin-Woo Han, Sang-Jae Park, Seung-Bae Jeon, Yang-Kyu Choi "Hybrid energy harvester with simultaneous triboelectric and electromagnetic generation from an embedded oscillator in a single package", NanoEnergy, Vol. 23, pp. 50-59, 2016 

Dongil Lee, Jinsu Yoon, Juhee Lee, Byung-Hyun Lee, Myeong-Lok Seol, Hagyoul Bae, Seung-Bae Jeon, Hyejeong Seong, Sung Gap Im, Sung-Jin Choi, and Yang-Kyu Choi "Logic circuits composed of flexible carbon nanotube thin-film transistor and ultra-thin polymer gate dielectric", Scientific Reports, Vol. 6, 26121. 2016 

Daewon Kim, Sang-Jae Park, Seung-Bae Jeon, Myeong-Lok Seol, and Yang-Kyu Choi "A Triboelectric Sponge Fabricated from a Cube Sugar Template by Three-Dimensional Soft Lithography for Superhydrophobicity and Elasticity", Advanced Electronic Materials, Vol. 2, 1500331, 2016. 

Jae Hur, Byung-Hyun Lee, Min-Ho Kang, Dae-Chul Ahn, Tewook Bang, Seung-Bae Jeon, and Yang-Kyu Choi "Comprehensive Analysis of Gate-Induced Drain Leakage in Vertically Stacked Nanowire FETs: Inversion-mode vs. Junctionless-mode", IEEE Electron Device Lettes, Vol. 37, No. 5, pp. 541-544, 2016. 

Sang-Jae Park, Myeong-Lok Seol, Daewon Kim, Seung-Bae Jeon, and Yang-Kyu Choi "Triboelectric nanogenerator with nanostructured metal surface using water-assisted oxidation", Nano energy, Vol. 21, pp. 258-264, 2016. 

Seung-Bae Jeon, Myeong-Lok Seol, Daewon Kim, Sang-Jae Park, and Yang-Kyu Choi "Self-Powered Ion Concentration Sensor with Triboelectricity from Liquid–Solid Contact Electrification", Advanced Electronic Materials, Vol 2, No. 5, 2016. 

Choong-Ki Kim†, Chan Hak Yu†, Jae Hur, Hagyoul Bae, Seung-Bae Jeon, Hamin Park, Yong Min Kim, Kyung Cheol Choi, Yang-Kyu Choi‡ and Sung-Yool Choi‡ "Abnormal electrical characteristics of multi-layered MoS2 FETs attributed to bulk traps", 2D Materials, Vol 3, No. 1. 2016. †These authors equally contributed to this work. ‡These authors are co-corresponding authors 

Hagyoul Bae†, Choong-Ki Kim†, Seung-Bae Jeon, Gwang Hyuk Shin, Eung Taek Kim, Jeong-Gyu Song, Youngjun Kim, Dong-Il Lee, Hyungjun Kim, Sung-Yool Choi, Kyung Cheol Choi, and Yang-Kyu Choi "A Separate Extraction Method for Asymmetric Source and Drain Resistances Using Frequency-Dispersive C-V Characteristics in Exfoliated MoS2 FET", IEEE Electron Device Letters, Vol. 37, No. 2, pp. 231-233, 2016. †These authors equally contributed to this work. 

Dae-Chul Ahn, Myeong-Lok Seol, Jae Hur, Dong-Il Moon, Byung-Hyun Lee, Jin-Woo Han, Jun-Young Park, Seung-Bae Jeon, and Yang-Kyu Choi "Ultra-Fast Erase Method of SONOS Flash Memory by Instantaneous Thermal Excitation", IEEE Electron Device Letters, Vol. 37, No. 2, 2016. 

Daewon Kim, Yura Oh, Byeong-Woon Hwang, Seung-Bae Jeon, Sang-Jae Park, and Yang-Kyu Choi "Triboelectric Nanogenerator Based on the Internal Motion of Powder with a Package Structure Design", ACS Nano, Vol. 10, No. 1, pp. 1017–1024, 2016. 

Myeong-Lok Seol, Jin-Woo Han, Seung-Bae Jeon, M. Meyyappan, and Yang-Kyu Choi "Floating Oscillator-Embedded Triboelectric Generator for Versatile Mechanical Energy Harvesting", Scientific Reports, Vol. 5, 16409, 2015. 

Byung-Hyun Lee, Min-Ho Kang, Dae-Chul Ahn, Jun-Young Park, Tewook Bang, Seung-Bae Jeon,Jae Hur, Dongil Lee and Yang-Kyu Choi "Vertically Integrated Multiple Nanowire Field Effect Transistor", Nano letters, Vol. 15, No. 12, pp. 8056–8061, 2015. 

Sang-Jae Park, Myeong-Lok Seol, Seung-Bae Jeon, Daewon Kim, Dongil Lee, and Yang-Kyu Choi "Surface Engineering of Triboelectric Nanogenerator with an Electrodeposited Gold Nanoflower Structure", Scientific Reports, Vol. 5, 13866, Sep. 2015. 

Seung-Bae Jeon, Daewon Kim, Myeong-Lok Seol, Sang-Jae Park, and Yang-Kyu Choi "3-Dimensional broadband energy harvester based on internal hydrodynamic oscillation with a package structure", Nano Energy, Vol. 17, pp. 82-90, Oct. 2015. 

Seung-Bae Jeon†, Daewon Kim†, Gun-Wook Yoon, Jun-Bo Yoon, and Yang-Kyu Choi "Self-Cleaning Hybrid Energy Harvester to Generate Power from Raindrop and Sunlight", Nano Energy, Vol. 12, pp. 636-645, Mar. 2015.

Daewon Kim, Seung-Bae Jeon, Ju Young Kim, Myeong-Lok Seol, Sang Ouk Kim, and Yang-Kyu Choi "High-Performance Nanopattern Triboelectric Generator by Block Copolymer Lithography", Nano Energy, Vol. 12, pp. 331-338, 2015. 

Myeong-Lok Seol†, Jong-Ho Woo†, Seung-Bae Jeon, Daewon Kim, Sang-Jae Park, Jae Hur, Yang-Kyu Choi "Vertically stacked thin triboelectric nanogenerator for wind energy harvesting", Nano Energy, Volume 14, pp. 201–208, 2015.†These authors equally contributed to this work. 

Weon-Guk Kim, Daewon Kim, Seung-Bae Jeon, Sang-Jae Park, Il-Woong Tcho, Hagyoul Bae, Hwon Im, and Yang-Kyu Choi, "A Novel Triboelectric Nanogenerator with High Performance and Long Duration Time of Sinusoidal Current Generation", INTERNATIONAL ELECTRON DEVICES MEETING (IEDM), San Francisco, CA, USA, Dec. 4-6, 2017.

Hagyoul Bae, Weon-Guk Kim, Hongkeun Park, Seung-Bae Jeon, Soo-Ho Jung, Hye Moon Lee, Myung-Su Kim, Il-Woong Tcho, Byung Chul Jang, Hwon Im, Sung-Yool Choi, Sung Gap Im, and Yang-Kyu Choi, "Energy-Efficient All Fiber-based Local Body Heat Mapping Circuitry Combining Thermistor and Memristor for Wearable Healthcare Device," INTERNATIONAL ELECTRON DEVICES MEETING (IEDM), San Francisco, CA, USA, Dec. 4-6, 201.

 Dongil Lee, Byung-Hyun Lee, Jinsu Yoon, Bongsik Choi, Jun-Young Park, Dae-Chul Ahn, Choong-Ki Kim, Byeong-Woon Hwang, Seung-Bae Jeon, Hyun Jun Ahn, Myeong-Lok Seol, Min-Ho Kang, Byung Jin Cho, Sung-Jin Choi and Yang-Kyu Choi, “First Demonstration of a Wrap-Gated CNT-FET with Vertically-Suspended Channels”, INTERNATIONAL ELECTRON DEVICES MEETING (IEDM), San Francisco, CA, USA, Dec. 5-7, 2016.

Byung-Hyun Lee, Dae-Chul Ahn, Min-Ho Kang, Seung-Bae Jeon, Tewook Bang, Hagyoul Bae, Jun-Young Park, Dae-Won Hong, Nam-Soo Park, and Yang-Kyu Choi, “Vertically Integrated zRAM (VI-zRAM): Toward Extremely Scaled Memory”, ECS PRiME,  Honolulu, USA, Oct. 2016

Yang-Kyu Choi, Daewon Kim, Seung-Bae Jeon, “하이브리드 전력 생산 장치 및 제조 방법” (Korea, Application No. 10-1572584)

Yang-Kyu Choi, Daewon Kim, Seung-Bae Jeon, Joon-Young  Park, “실린더형 접촉 대전 발전기” (Korea, Application No. 10-1617865)

Yang-Kyu Choi, Daewon Kim, Seung-Bae Jeon, Joon-Young  Park, “롤형상을 이용한 슬라이딩 접촉 대전 발전기 및 그 제조 방법” (Korea, Application No. 10-1627294)

Yang-Kyu Choi, Daewon Kim, Seung-Bae Jeon, Joon-Young  Park, “접촉 대전 발전기 및 그 제조 방법” (Korea, Application No. 10-1685182)

Yang-Kyu Choi, Daewon Kim, Seung-Bae Jeon, Joon-Young  Park, “실린더형 접촉 대전 발전기 및 그 제조 방법” (Korea, Application No. 10-1685184)

Yang-Kyu Choi, Daewon Kim, Seung-Bae Jeon, Joon-Young  Park, “접촉 대전 발전기 및 그 제조 방법” (Korea, Application No. 10-1695932)